... detecging,failure alarming and counting fundtion. YT-LI Ultrasonoc paper forming maching is an automatic multi-working-station machine with ... automatic paper feeding,sealing,silicon-oil lubricating,bottom punching,heating,knurling,curling and cup discharging.in This machine adopt ultrasonoc system to ... seal the cup-side body ,so it is suitable for making two-side and one-side PE coated paper ...